Chart holder



FIG. 1 is a top perspective view of a chart holder showing the new design where the broken line shows a fragmented post for illustrative purposes only and forms no part of the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view;

FIG. 4 is a right-end elevation view thereof;

FIG. 5 is a left-end elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a chart holder, as shown and described. 